﻿using System;

/*
 * Create a program that assigns null values to an integer and to double variables.
 * Try to print them on the console, try to add some values or the null literal to them and see the result
 */

class NullableIntegersAndDoubles
{
    static void Main(string[] args)
    {
        int? a = null;
        a = a + 4;
        Console.WriteLine(a);

        int? b = 4;
        b = b +null;
        Console.WriteLine(b);


        double? c = null;
        c = c + 4;
        Console.WriteLine(c);

        double? d = 4;
        d = d + null;
        Console.WriteLine(d);

    }
}